Mercurial > repos > public > sbplib
diff +time/MagnusMP.m @ 513:bc39bb984d88 feature/quantumTriangles
Added arnoldi krylov subspace approximation
author | Ylva Rydin <ylva.rydin@telia.com> |
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date | Mon, 26 Jun 2017 20:15:54 +0200 |
parents | 49bc2929dfb1 |
children |
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--- a/+time/MagnusMP.m Mon Jun 26 19:23:19 2017 +0200 +++ b/+time/MagnusMP.m Mon Jun 26 20:15:54 2017 +0200 @@ -8,17 +8,23 @@ v m n + matrixexp + tol end methods - function obj = MagnusMP(D, k, t0, v0) + function obj = MagnusMP(D, k ,t0,v0, matrixexp,tol) + default_arg('matrixexp','expm') + default_arg('tol',1e-6) obj.D = D; obj.k = k; obj.t = t0; obj.v = v0; obj.m = length(v0); obj.n = 0; + obj.matrixexp = matrixexp; + obj.tol = tol; end function [v,t] = getV(obj) @@ -27,7 +33,7 @@ end function obj = step(obj) - obj.v = time.expint.Magnus_mp(obj.v,obj.D, obj.t, obj.k); + obj.v = time.expint.Magnus_mp(obj.v,obj.D, obj.t, obj.k,obj.matrixexp,obj.tol); obj.t = obj.t + obj.k; obj.n = obj.n + 1; end